38936121 has 8 divisors (see below), whose sum is σ = 59331264. Its totient is φ = 22249200.

The previous prime is 38936089. The next prime is 38936143. The reversal of 38936121 is 12163983.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 38936121 - 2⁵ = 38936089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38936021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 927030 + ... + 927071.

It is an arithmetic number, because the mean of its divisors is an integer number (7416408).

Almost surely, 2^38936121 is an apocalyptic number.

It is an amenable number.

38936121 is a deficient number, since it is larger than the sum of its proper divisors (20395143).

38936121 is a wasteful number, since it uses less digits than its factorization.

38936121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1854111.

The product of its digits is 7776, while the sum is 33.

The square root of 38936121 is about 6239.8814892592. The cubic root of 38936121 is about 338.9358916720.

The spelling of 38936121 in words is "thirty-eight million, nine hundred thirty-six thousand, one hundred twenty-one".